Genuine OEM Ford Motorcraft Updated Spark Plug Set F150 5.4L 3 Valve* V8 SP-546
Oem Genuine Motorcraft Spark Plug Set
SP-546X / SP546 (8)
(FORMERLY SP-515)
*PLEASE NOTE: IN OR ABOUT 2008 FORD CHANGED TO A MODEL 509 SPARK PLUG. IF YOU HAVE FACTORY COILS BOOTS AND THEY ARE BLACK THEN YOU WILL NEED THE SP-546. IF YOUR COIL BOOTS ARE BROWN , YOU WILL NEED MODEL 509.
These parts are 100% OEM Genuine Ford / Motorcraft.
2 YEAR WARRANTY
